Solution-processable semiconductor lasers have been a long-standing challenge for next-
generation displays, light sources, and communication technologies. Metal halide …

Multi-junction (tandem) solar cells (TSCs) consisting of multiple light absorbers with
considerably different band gaps show great potential in breaking the Shockley–Queisser (S …

Realizing solution-processed heterostructures is a long-enduring challenge in halide
perovskites because of solvent incompatibilities that disrupt the underlying layer. By …

Tandem solar cells that pair silicon with a metal halide perovskite are a promising option for
surpassing the single-cell efficiency limit. We report a monolithic perovskite/silicon tandem …

Polymer passivation layers can improve the open-circuit voltage of perovskite solar cells
when inserted at the perovskite–charge transport layer interfaces. Unfortunately, many such …

Bright and efficient blue emission is key to further development of metal halide perovskite
light-emitting diodes. Although modifying bromide/chloride composition is straightforward to …

Abstract Perovskite Light‐emitting diodes (PeLEDs) have emerged as a promising
technique for future high‐definition displays due to their outstanding electroluminescent …

With a certified efficiency as high as 25.2%, perovskite has taken the crown as the highest
efficiency thin film solar cell material. Unfortunately, serious instability issues must be …

At present, electric lighting accounts for~ 15% of global power consumption and thus the
adoption of efficient, low-cost lighting technologies is important. Halide perovskites have …

Halide perovskites solar cells are now approaching commercialisation. In this transition from
academic research towards industrialisation, standardized testing protocols and reliable …